Zhejiang, China
Zhejiang, China
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Dl-Tartaric Acid / CAS 133-37-9
OVERVIEW
Benefits
Chemical stability: DL tartaric acid is a colorless crystalline or white crystalline powder, odorless and sour, with relatively stable chemical properties and easy storage and use.
High solubility: DL tartaric acid is easily soluble in solvents such as water, ethanol, and ether, making it easy to prepare and apply in various solvents.
High purity: DL tartaric acid products on the market usually have a high purity, such as ≥ 99%, ensuring their accuracy and reliability in various applications.
Optical activity cancellation: DL tartaric acid is a mixture of equal amounts of right-handed and left-handed forms, whose optical activity cancels each other out, giving DL tartaric acid unique advantages in certain applications.
Specification
Gb15358-94
Item | Index | |
Catalyst | Anhydrous | |
Assay(dry),% ≥ | 99.5 | 99.5 |
MP range,°C | 200-206 | 200-206 |
Sulfate(SO4),% ≤ | 0.04 | 0.04 |
Heavy metal(as Pb),% ≤ | 0.001 | 0.001 |
As,% ≤ | 0.0002 | 0.0002 |
Easy oxide | OK | OK |
Loss on heat,% ≤ | 11.5 | 0.5 |
Residue on ignition,% ≤ | 0.10 | 0.10 |
BP98
Item | Index |
Contact % | 99.5-101.0 |
Ca ≤% | 0.02 |
Heavy metal(as Pb),%≤ | 0.001 |
Oxide(Cl)≤% | 0.01 |
Sulfate(SO4),% ≤ | 0.015 |
Oxalate (C2O4)≤% | 0.035 |
Loss on heat,% ≤(100-105°C) | 0.2 |
Uses
Analytical Reagent：DL-Tartaric acid is widely used in qualitative and quantitative analysis as a masking agent for metals such as iron, aluminum, titanium, and tungsten.
Food Acidulant：DL-Tartaric acid can be used as a food additive to provide a sour taste, and its acidity is 1.2~1.3 times stronger than that of citric acid.
Pharmaceutical Manufacturing：DL-Tartaric acid has certain applications in pharmaceutical manufacturing.
Industrial Applications：DL-Tartaric acid is also used in industries such as tanning, photography, glass, enamel, and telecommunications equipment.
Packaging
25 KG/Woven Bag
Lead Time
In Stock
Max Capacity
2000 MT/Year
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SubmitDESCRIPTION
DL-Tartaric Acid
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Molecular formula: C4H6O6nH2O (crystalline product: n = 1, anhydrous product: n = 0,)
Molecular weight: 168.11 (crystalline product) 150.09 (anhydrous product)
Properties: colorless crystalline or white crystalline powder, odorless and sour.
Quality index:
Gb15358-94
Item | Index | |
Catalyst | Anhydrous | |
Assay(dry),% ≥ | 99.5 | 99.5 |
MP range,°C | 200-206 | 200-206 |
Sulfate(SO4),% ≤ | 0.04 | 0.04 |
Heavy metal(as Pb),% ≤ | 0.001 | 0.001 |
As,% ≤ | 0.0002 | 0.0002 |
Easy oxide | OK | OK |
Loss on heat,% ≤ | 11.5 | 0.5 |
Residue on ignition,% ≤ | 0.10 | 0.10 |
BP98
Item | Index |
Contact % | 99.5-101.0 |
Ca ≤% | 0.02 |
Heavy metal(as Pb),%≤ | 0.001 |
Oxide(Cl)≤% | 0.01 |
Sulfate(SO4),% ≤ | 0.015 |
Oxalate (C2O4)≤% | 0.035 |
Loss on heat,% ≤(100-105°C) | 0.2 |
Usage:
This product is widely used in food industry, such as beer foaming agent, food sour agent and flavoring agent. It is used in cool drinks, candy, fruit juice, sauce, cold dishes, fermentation powder, etc. This product is in line with the public regulations on food additives in Japan.
Packing: 25kg plastic woven bag lined with kraft paper bag or composite bag.
Typical Properties
Food(Feed) Additives > Acidity Regulators
Flavors and Fragrances > Synthetic Spices
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